A magnitude Md 2.3 earthquake occured in region: 1 km N Casola in Lunigiana (MS), on
and geographic coordinates (lat, lon) 44.2100, 10.1740 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Casola in Lunigiana | MS | 1 | 988 | 988 |
Fivizzano | MS | 5 | 7925 | 8913 |
Minucciano | LU | 5 | 2102 | 11015 |
Comano | MS | 10 | 714 | 11729 |
Sillano Giuncugnano | LU | 10 | 1085 | 12814 |
Piazza al Serchio | LU | 11 | 2367 | 15181 |
Licciana Nardi | MS | 12 | 4949 | 20130 |
Vagli Sotto | LU | 14 | 939 | 21069 |
Camporgiano | LU | 14 | 2176 | 23245 |
San Romano in Garfagnana | LU | 15 | 1410 | 24655 |
Fosdinovo | MS | 15 | 4883 | 29538 |
Careggine | LU | 16 | 564 | 30102 |
Carrara | MS | 16 | 63133 | 93235 |
Aulla | MS | 16 | 11263 | 104498 |
Ortonovo | SP | 17 | 8277 | 112775 |
Castelnuovo Magra | SP | 17 | 8415 | 121190 |
Tresana | MS | 18 | 2044 | 123234 |
Podenzana | MS | 19 | 2180 | 125414 |
Bagnone | MS | 19 | 1887 | 127301 |
Villa Collemandina | LU | 19 | 1334 | 128635 |
Massa | MS | 19 | 69479 | 198114 |
Villafranca in Lunigiana | MS | 20 | 4770 | 202884 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1987-03-08 13:51:11 |
44.21 | 10.174 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 42529 |
Field | Value |
---|---|
Time (UTC) | 1987-03-08 13:51:11 ± 0.305 |
Latitude | 44.2100 ± 0.0303 |
Longitude | 10.1740 ± 0.0346 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 42529 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4349.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 158 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00300 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01263 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 42529 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:42:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FIN.Z. | 1987-03-08T13:51:55.00 | 10.0 | undecidable | manual | SN | 270 | 1.3986 | -0.2 | 0.7 | |
--.CO9.Z. | 1987-03-08T13:51:36.50 | 10.0 | undecidable | manual | SG | 317 | 0.7548 | -1.06 | 0.4 | |
--.FIN.Z. | 1987-03-08T13:51:35.90 | 10.0 | undecidable | manual | PN | 270 | 1.3986 | -0.72 | 1.1 | |
--.PS9.Z. | 1987-03-08T13:51:30.50 | 10.0 | undecidable | manual | SG | 152 | 0.5439 | -0.29 | 0.9 | |
--.CO9.Z. | 1987-03-08T13:51:27.50 | 10.0 | undecidable | manual | PG | 317 | 0.7548 | 1.06 | 1 | |
--.PS9.Z. | 1987-03-08T13:51:23.50 | 10.0 | undecidable | manual | PG | 152 | 0.5439 | 0.97 | 1.2 | |
--.BDI.Z. | 1987-03-08T13:51:23.00 | 10.0 | undecidable | manual | SG | 116 | 0.333 | -0.99 | 0.4 | |
--.BDI.Z. | 1987-03-08T13:51:18.50 | 10.0 | undecidable | manual | PG | 116 | 0.333 | -0.11 | 2.4 |